How To Fix TN_PROCESS149 - Stack XML contains only add-on uninstallations for this system

TN_PROCESS149 - Overview

• Message type: E = Error

• Message class: TN_PROCESS - Message Class for OCS Change Processes

• Message number: 149

• Message text: Stack XML contains only add-on uninstallations for this system

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TN_PROCESS149 - Stack XML contains only add-on uninstallations for this system ?

  The SAP error message "TN_PROCESS149 Stack XML contains only add-on uninstallations for this system" typically occurs during the process of applying a support package or an upgrade in the SAP system. This error indicates that the stack XML file being processed contains only uninstallations of add-ons, which is not a valid operation for the current system context.
  
  Cause:
  
  Stack XML Configuration: The stack XML file may have been incorrectly generated or configured, leading to a situation where it only includes uninstallations of add-ons rather than the necessary installations or updates.
  System State: The system may be in a state where it cannot process the uninstallations due to dependencies or other issues.
  Incorrect Stack File: The stack file may not be appropriate for the current system version or configuration.
  
  
  Solution:
  
  
  Check Stack XML File: Review the stack XML file to ensure it contains the correct entries for installations or updates, not just uninstallations. You may need to